28731606 (number)

28731606 is an even 8-digits composite number following 28731605 and preceding 28731607. In scientific notation, it is written as 2.8731606 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 9179520 positive integers (up to 28731606) that are relatively prime to 28731606.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-one thousand six hundred six

Notation

Scientific notation 2.8731606 × 10^7
Engineering notation 2.8731606 × 10^6

Prime Factorization of 28731606

Prime Factorization 2 × 3 × 113 × 31 × 1367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28731606
Product of the distinct prime numbers

The prime factorization of 28731606 is 2 × 3 × 113 × 31 × 1367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28731606)

Multiplication

n×y
n×2 57463212
n×3 86194818
n×4 114926424
n×5 143658030

Division

n÷y
n÷2 14365803
n÷3 9577202
n÷3 7182901.5
n÷5 5746321.2

Exponentiation

ny
n2 825505183339236
n3 2.3718089678661E+22
n4 6.8145880771995E+29
n5 1.9579405968639E+37

Nth Root

y√n
2√n 5360.1871235993
3√n 306.28093726057
4√n 73.213298816536
5√n 31.022156215625

Divisors of 28731606

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28731605
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28731606 can be divided by 32 positive divisors. The sum of these divisors (counting 28731606) is 1, the average is 0.03125.

Base conversion 28731606

Base System Value
2 Binary 1101101100110100011010110
3 Ternary 2000001201100120
4 Quaternary 1231212203112
5 Quinary 24323402411
6 Senary 2503452410
8 Octal 155464326
10 Decimal 28731606
12 Duodecimal 9757106
16 Hexadecimal 1b668d6
20 Vigesimal 8jb906
36 Base36 h3tg6

Cryptographic Hash Functions

md5 d0e10283193119242b16fa579715d292
sha1 30560bfa5b451d78bfa7b350c67abbb6e2c27fe4
sha256 31a8d53ffa82433e70532a8296af43028acdd73030ffbb2bde375ae161989f56
sha512 729593c313cac75cfe8dfcd2e6f7e4e03295bf04185bbc2ea5370dcf44507176d900bc29bc5a6544f94c382bfbf9ea91ed82cf5e3a6bde83a68574ef8efe2aac
ripemd-160 240cb71858ade6dfacef5162aa502a8e4cc84f06

28731606 as geometric shapes

Circle

Radius = n
Diameter 57463212
Circumference 180526004.67087
Area 2.5934010194788E+15

Sphere

Radius = n
Volume 9.9350101722219E+22
Surface area 1.0373604077915E+16
Circumference 180526004.67087

Square

Length = n
Perimeter 114926424
Area 825505183339236
Diagonal 40632626.87396

Cube

Length = n
Surface area 4953031100035416
Volume 2.3718089678661E+22
Space diagonal 49764601.375051

Equilateral Triangle

Length = n
Perimeter 86194818
Area 3.5745422986375E+14
Altitude 24882300.687525

Triangular Pyramid

Length = n
Surface area 3.5745422986375E+14
Volume 2.7952036747619E+21
Height 13544208.957987